*PLEAS HELP* 12 in Area = ANSWER WITH JUST THE NUMBER/ DON'T INCLUDE "pi" or the "square inches"

Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.

The heaviest 16% of all men in weight weigh more than how many pounds ?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers